package com.zj.service;

import com.zj.domain.Myuser;

public interface IuserService {

    public int addUser(Myuser user);

    default public int deleteUser(Integer id){return 0;};

    default public int updateUser(Myuser user){return 0;};

    public Myuser selectUser(Integer id);
    public Myuser selectUserById(Integer id);

}
